Ivar Justus Tengbom was a Swedish architect and one of the best-known representatives of the Swedish neo-classical architecture of the 1910s and 1920s.

Stockholm City Hall is the seat of Stockholm Municipality in Stockholm, Sweden. It stands on the eastern tip of Kungsholmen island, next to Riddarfjärden's northern shore and facing the islands of Riddarholmen and Södermalm. It houses offices and conference rooms as well as ceremonial halls. It is the venue of the Nobel Prize banquet and is one of Stockholm's major tourist attractions.